xref: /linux/arch/arm/boot/dts/microchip/tny_a9263.dts (revision 34dc1baba215b826e454b8d19e4f24adbeb7d00d) 
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * usb_a9263.dts - Device Tree file for Caloa USB A9293 board
4 *
5 *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
6 */
7/dts-v1/;
8#include "at91sam9263.dtsi"
9
10/ {
11	model = "Calao TNY A9263";
12	compatible = "atmel,tny-a9263", "atmel,at91sam9263", "atmel,at91sam9";
13
14	chosen {
15		bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
16	};
17
18	memory@20000000 {
19		reg = <0x20000000 0x4000000>;
20	};
21
22	clocks {
23		slow_xtal {
24			clock-frequency = <32768>;
25		};
26
27		main_xtal {
28			clock-frequency = <12000000>;
29		};
30	};
31
32	ahb {
33		apb {
34			dbgu: serial@ffffee00 {
35				status = "okay";
36			};
37
38			tcb0: timer@fff7c000 {
39				timer@0 {
40					compatible = "atmel,tcb-timer";
41					reg = <0>, <1>;
42				};
43
44				timer@2 {
45					compatible = "atmel,tcb-timer";
46					reg = <2>;
47				};
48			};
49
50			usb1: gadget@fff78000 {
51				atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
52				status = "okay";
53			};
54		};
55
56		ebi0: ebi@10000000 {
57			status = "okay";
58
59			nand_controller: nand-controller {
60				status = "okay";
61				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
62				pinctrl-names = "default";
63
64				nand@3 {
65					reg = <0x3 0x0 0x800000>;
66					rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
67					cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
68					nand-bus-width = <8>;
69					nand-ecc-mode = "soft";
70					nand-on-flash-bbt;
71					label = "atmel_nand";
72
73					partitions {
74						compatible = "fixed-partitions";
75						#address-cells = <1>;
76						#size-cells = <1>;
77
78						at91bootstrap@0 {
79							label = "at91bootstrap";
80							reg = <0x0 0x20000>;
81						};
82
83						barebox@20000 {
84							label = "barebox";
85							reg = <0x20000 0x40000>;
86						};
87
88						bareboxenv@60000 {
89							label = "bareboxenv";
90							reg = <0x60000 0x20000>;
91						};
92
93						bareboxenv2@80000 {
94							label = "bareboxenv2";
95							reg = <0x80000 0x20000>;
96						};
97
98						oftree@80000 {
99							label = "oftree";
100							reg = <0xa0000 0x20000>;
101						};
102
103						kernel@a0000 {
104							label = "kernel";
105							reg = <0xc0000 0x400000>;
106						};
107
108						rootfs@4a0000 {
109							label = "rootfs";
110							reg = <0x4c0000 0x7800000>;
111						};
112
113						data@7ca0000 {
114							label = "data";
115							reg = <0x7cc0000 0x8340000>;
116						};
117					};
118				};
119			};
120		};
121	};
122
123	i2c-gpio-0 {
124		status = "okay";
125	};
126};
127